<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="广告标题" prop="adTitle">
        <el-input
          v-model="queryParams.adTitle"
          placeholder="请输入广告标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="广告位置" prop="position">
        <el-select v-model="queryParams.position" placeholder="请选择广告位置:" clearable>
          <el-option
            v-for="dict in dict.type.position"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="是否启用" prop="isEnabled">
        <el-select v-model="queryParams.isEnabled" placeholder="请选择是否启用" clearable>
          <el-option
            v-for="dict in dict.type.is_enabled"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="adStatus">
        <el-select v-model="queryParams.adStatus" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.ad_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:ad:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:ad:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:ad:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:ad:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="adList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="序号" align="center" prop="id"/>
      <el-table-column label="广告标题" align="center" prop="adTitle"/>
      <el-table-column label="广告链接地址" align="center" prop="link"/>
      <el-table-column label="广告宣传图片" align="center" prop="imageUrl"/>
      <el-table-column label="广告位置" align="center" prop="position">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.position" :value="scope.row.position"/>
        </template>
      </el-table-column>
      <el-table-column label="活动内容" align="center" prop="content"/>
      <el-table-column label="广告开始时间" align="center" prop="startTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.startTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="广告结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="是否启用" align="center" prop="isEnabled">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.is_enabled" :value="scope.row.isEnabled"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="adStatus">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.ad_status" :value="scope.row.adStatus"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:ad:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:ad:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />


    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <!--      新增-->

      <el-form ref="form" :model="title=== '添加广告'? form : updateForm "
               :rules="title=== '添加广告'? addRules : updateRules" label-width="80px">

        <template v-if="title ==='添加广告'">
          <el-form-item label="广告标题" prop="adTitle">
            <el-input v-model="form.adTitle" placeholder="请输入广告标题"/>
          </el-form-item>
          <el-form-item label="广告链接地址" prop="link">
            <el-input v-model="form.link" placeholder="请输入广告链接地址"/>
          </el-form-item>
          <el-form-item label="广告宣传图片" prop="imageUrl">
            <el-input v-model="form.imageUrl" placeholder="请输入广告宣传图片"/>
          </el-form-item>
          <el-form-item label="广告位置" prop="position">
            <el-radio-group v-model="form.position">
              <el-radio
                v-for="dict in dict.type.position"
                :key="dict.value"
                :label="dict.value"
              >{{ dict.label }}
              </el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="活动内容">
            <editor v-model="form.content" :min-height="192"/>
          </el-form-item>
          <el-form-item label="广告开始时间" prop="startTime">
            <el-date-picker clearable
                            v-model="form.startTime"
                            type="date"
                            value-format="yyyy-MM-dd"
                            placeholder="请选择广告开始时间">
            </el-date-picker>
          </el-form-item>
          <el-form-item label="广告结束时间" prop="endTime">
            <el-date-picker clearable
                            v-model="form.endTime"
                            type="date"
                            value-format="yyyy-MM-dd"
                            placeholder="请选择广告结束时间">
            </el-date-picker>
          </el-form-item>
        </template>

        <template v-else>
          <el-form-item label="广告标题" prop="adTitle">
            <el-input v-model="updateForm.adTitle" placeholder="请输入广告标题"/>
          </el-form-item>
          <el-form-item label="广告链接地址" prop="link">
            <el-input v-model="updateForm.link" placeholder="请输入广告链接地址"/>
          </el-form-item>
          <el-form-item label="广告宣传图片" prop="imageUrl">
            <el-input v-model="updateForm.imageUrl" placeholder="请输入广告宣传图片"/>
          </el-form-item>
          <el-form-item label="广告位置" prop="position">
            <el-radio-group v-model="updateForm.position">
              <el-radio
                v-for="dict in dict.type.position"
                :key="dict.value"
                :label="dict.value"
              >{{ dict.label }}
              </el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="活动内容">
            <editor v-model="updateForm.content" :min-height="192"/>
          </el-form-item>
          <el-form-item label="广告开始时间" prop="startTime">
            <el-date-picker clearable
                            v-model="updateForm.startTime"
                            type="date"
                            value-format="yyyy-MM-dd"
                            placeholder="请选择广告开始时间">
            </el-date-picker>
          </el-form-item>
          <el-form-item label="广告结束时间" prop="endTime">
            <el-date-picker clearable
                            v-model="updateForm.endTime"
                            type="date"
                            value-format="yyyy-MM-dd"
                            placeholder="请选择广告结束时间">
            </el-date-picker>
          </el-form-item>
          <el-form-item label="是否启用" prop="isEnabled">
            <el-radio-group v-model="updateForm.isEnabled">
              <el-radio
                v-for="dict in dict.type.is_enabled"
                :key="dict.value"
                :label="dict.value"
              >{{ dict.label }}
              </el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="状态" prop="adStatus">
            <el-radio-group v-model="updateForm.adStatus">
              <el-radio
                v-for="dict in dict.type.ad_status"
                :key="dict.value"
                :label="dict.value"
              >{{ dict.label }}
              </el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="是否删除" prop="isDeleted">
            <el-radio-group v-model="updateForm.isDeleted">
              <el-radio
                v-for="dict in dict.type.is_deleted"
                :key="dict.value"
                :label="dict.value"
              >{{ dict.label }}
              </el-radio>
            </el-radio-group>
          </el-form-item>
        </template>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAd, getAd, delAd, addAd, updateAd } from "@/api/lawyer_aid/advertisement"


export default {
  name: "Ad",
  dicts: ['is_deleted', 'ad_status', 'is_enabled', 'position'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 轮播广告管理表格数据
      adList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        adTitle: null,
        position: null,
        isEnabled: null,
        adStatus: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      addRules: {
        adTitle: [
          {required: true, message: "广告标题不能为空", trigger: "blur"}
        ],
        isEnabled: [
          {required: true, message: "是否启用不能为空", trigger: "change"}
        ],
        adStatus: [
          {required: true, message: "状态不能为空", trigger: "change"}
        ],
      },
      //修改表单参数
      updateForm: {},
      updateRules: {
        adTitle: [
          {required: true, message: "广告标题不能为空", trigger: "blur"}
        ],
        isEnabled: [
          {required: true, message: "是否启用不能为空", trigger: "change"}
        ],
        adStatus: [
          {required: true, message: "状态不能为空", trigger: "change"}
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询轮播广告管理列表 */
    getList() {
      this.loading = true
      listAd(this.queryParams).then(response => {
        this.adList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        adTitle: null,
        link: null,
        imageUrl: null,
        position: null,
        content: null,
        startTime: null,
        endTime: null,
        isEnabled: null,
        adStatus: null,
        isDeleted: null,
        createTime: null,
        updateTime: null,
        createBy: null,
        updateBy: null
      }
      this.resetForm("form")
    },

    // 表单重置
    resetUpdateForm() {
      this.form = {
        id: null,
        adTitle: null,
        link: null,
        imageUrl: null,
        position: null,
        content: null,
        startTime: null,
        endTime: null,
        isEnabled: null,
        adStatus: null,
        isDeleted: null,
        createTime: null,
        updateTime: null,
        createBy: null,
        updateBy: null
      }
      this.resetForm("updateForm")
    },

    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加广告"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.resetUpdateForm()
      const id = row.id || this.ids
      getAd(id).then(response => {
        this.updateForm = response.data
        this.open = true
        this.title = "修改广告"
      })
    },
    /** 提交按钮 */
    submitForm() {
      const form = this.title === '添加广告'? this.form : this.updateForm;
      const rules = this.title === '添加广告'? this.addRules : this.updateRules;
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.title === '添加广告') {
            addAd(form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          } else {
            updateAd(form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除轮播广告管理编号为"' + ids + '"的数据项？').then(function () {
        return delAd(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/ad/export', {
        ...this.queryParams
      }, `ad_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
